The Angelbird AV PRO SE CFexpress B MK2 256GB is a high-performance CFexpress 4.0 Type B memory card designed for professional photography, hybrid production and compatible video workflows.
Using a PCIe 4.0 x2 interface, the 256GB model delivers up to 3700 MB/s read, 550 MB/s write, 2500 MB/s sustained read and 500 MB/s sustained write performance.
Original price was: £ 199.17.£ 187.95Current price is: £ 187.95. | £ 225.54 inc VAT
In Stock
The Angelbird AV PRO SE CFexpress B MK2 256GB combines CFexpress 4.0 Type B technology with a compact capacity suited to professional photography, hybrid production and compatible video workflows.
The 256GB model is specified for up to 3700 MB/s maximum read, 550 MB/s maximum write, 2500 MB/s sustained read and 500 MB/s sustained write performance.
Angelbird Stable Stream technology is designed to maintain consistent read and write performance across the card capacity, supporting predictable transfer behaviour during continuous workloads.
Host Power Loss Protection is designed to protect buffered data and shut the card down safely if camera power is interrupted. Advanced Thermal Management helps control operating temperature during demanding workloads.
The card incorporates temperature sensing, TRIM, ECC, EMS protection, SMART support and power-management features, together with built-in EDC and ECC data-reliability functions.
The card is specified for resistance to temperature extremes, moisture, dust, shock, x-rays and magnetic fields, and is backed by Angelbird's 3-year limited warranty with data-recovery service when the product is registered in accordance with the manufacturer's warranty terms. For demanding video modes, confirm the exact camera and recording setting against the manufacturer's approved-media guidance.
| Capacity | 256 GB |
| Form Factor | CFexpress Type B |
| Interface | CFexpress 4.0 Type B, PCIe 4.0 x2 |
| Maximum Read Speed | 3700 MB/s |
| Maximum Write Speed | 550 MB/s |
| Sustained Read Speed | 2500 MB/s |
| Sustained Write Speed | 500 MB/s |
| Dimensions | 38.5 x 3.8 x 29.8 mm |
| Weight | Approx. 7 g |
| DC Input Voltage | 3.3 V ±10% |
| Power Usage | Sleep <50 mW; idle approx. 800 mW; up to 3.75 W |
| Operating Temperature | -12 to 72 °C |
| Storage Temperature | -40 to 85 °C |
| Operating Humidity | 5% to 95% non-condensing |
| Data Reliability | Built-in EDC and ECC |
| Features | Temperature sensor, TRIM, ECC, EMS protection, SMART, power management, Stable Stream, Host Power Loss Protection, Advanced Thermal Management |
| Certifications | CE, RoHS, FCC, UKCA, RCM, REACH, KC |
| Warranty | 3-year limited warranty with data-recovery service, subject to manufacturer registration terms |
| Manufacturer SKU | AV256CFXBSE |
Generally, next working day delivery services (UK Mainland) are available on standard Angelbird Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.
